diff options
Diffstat (limited to 'linux-core/drm_irq.c')
| -rw-r--r-- | linux-core/drm_irq.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c index e1c93054..0dfbe57a 100644 --- a/linux-core/drm_irq.c +++ b/linux-core/drm_irq.c @@ -63,7 +63,7 @@ int drm_irq_by_busid(struct drm_device *dev, void *data, p->devnum != PCI_SLOT(dev->pdev->devfn) || p->funcnum != PCI_FUNC(dev->pdev->devfn)) return -EINVAL; - p->irq = dev->irq; + p->irq = dev->pdev->irq; DRM_DEBUG("%d:%d:%d => IRQ %d\n", p->busnum, p->devnum, p->funcnum, p->irq); @@ -133,6 +133,7 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs) setup_timer(&dev->vblank_disable_timer, vblank_disable_fn, (unsigned long)dev); + init_timer_deferrable(&dev->vblank_disable_timer); spin_lock_init(&dev->vbl_lock); atomic_set(&dev->vbl_signal_pending, 0); dev->num_crtcs = num_crtcs; @@ -284,7 +285,7 @@ int drm_irq_install(struct drm_device * dev) if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; - if (dev->irq == 0) + if (dev->pdev->irq == 0) return -EINVAL; mutex_lock(&dev->struct_mutex); @@ -302,7 +303,7 @@ int drm_irq_install(struct drm_device * dev) dev->irq_enabled = 1; mutex_unlock(&dev->struct_mutex); - DRM_DEBUG("irq=%d\n", dev->irq); + DRM_DEBUG("irq=%d\n", dev->pdev->irq); /* Before installing handler */ dev->driver->irq_preinstall(dev); @@ -311,7 +312,7 @@ int drm_irq_install(struct drm_device * dev) if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED)) sh_flags = IRQF_SHARED; - ret = request_irq(dev->irq, dev->driver->irq_handler, + ret = request_irq(dev->pdev->irq, dev->driver->irq_handler, sh_flags, dev->devname, dev); if (ret < 0) { mutex_lock(&dev->struct_mutex); @@ -319,6 +320,10 @@ int drm_irq_install(struct drm_device * dev) mutex_unlock(&dev->struct_mutex); return ret; } + /* Expose the device irq to device drivers that want to export it for + * whatever reason. + */ + dev->irq = dev->pdev->irq; /* After installing handler */ ret = dev->driver->irq_postinstall(dev); @@ -354,11 +359,11 @@ int drm_irq_uninstall(struct drm_device * dev) if (!irq_enabled) return -EINVAL; - DRM_DEBUG("irq=%d\n", dev->irq); + DRM_DEBUG("irq=%d\n", dev->pdev->irq); dev->driver->irq_uninstall(dev); - free_irq(dev->irq, dev); + free_irq(dev->pdev->irq, dev); drm_vblank_cleanup(dev); @@ -396,7 +401,7 @@ int drm_control(struct drm_device *dev, void *data, if (drm_core_check_feature(dev, DRIVER_MODESET)) return 0; if (dev->if_version < DRM_IF_VERSION(1, 2) && - ctl->irq != dev->irq) + ctl->irq != dev->pdev->irq) return -EINVAL; return drm_irq_install(dev); case DRM_UNINST_HANDLER: @@ -579,7 +584,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, int ret = 0; unsigned int flags, seq, crtc; - if ((!dev->irq) || (!dev->irq_enabled)) + if ((!dev->pdev->irq) || (!dev->irq_enabled)) return -EINVAL; if (vblwait->request.type & |